二氧化硫检测管5DH sulphur dioxide
简单介绍 二氧化硫检测管5DH sulphur dioxide SO2，Measuring Range 10 to 600 ppm Sampling Hours 1 to 5 hours Detecting Limit 1 ppm (5 hours) Color Change Bluish purple → White Reaction Principle二氧化硫检测管价格
二氧化硫检测管5DH sulphur dioxide的详细介绍 二氧化硫检测管5DH sulphur dioxide sulphur dioxide No.5DH SO2
Measuring Range
10 to 600 ppm
Sampling Hours
1 to 5 hours
Detecting Limit
1 ppm (5hours)
Color Change
Bluishpurple → White
Reaction Principle
SO2 + I2+H2O → 2HI + H2SO4
10%(for 50 to 600 ppmr)
Substance
Concentration
Interference
Change color by itself
Nitrogendioxide
-
No
+
White